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 * Copyright (c) 2010, Oracle
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 * modification, are permitted provided that the following conditions are met:
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 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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package org.netbeans.javafx.datasrc;

import java.io.IOException;

/**
 * Fetches data from a resource found on runtime classpath.
 *
 * @author Maros Sandor
 */
public class ClasspathDataSource extends DataSource {

    /**
     * Defines file data format. The default is JSON.
     */
    public var parser : StreamParser = Parsers.JSON_PARSER on replace {
        autorefresh()
    }

    /**
     * Path on the classpath.
     */
    public var path : String  on replace {
        autorefresh()
    }

    override public function fetchData() : Void {
        try {
            var cl = java.lang.ClassLoader.getSystemClassLoader();
            var fis = cl.getResourceAsStream(path);
            var newData = parser.parse(fis);
            fis.close();
            dataFetched(newData);
        } catch (e : IOException) {
            dataFetchError(e);
        }
    }
}
